Shelf unit or similar article



FIG. 1 is a front perspective view of a shelf unit showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof, the bottom plan view being substantially a mirror image thereof;

FIG. 4 is a side elevational view thereof, as viewed from the left of FIG. 5;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a side elevational view thereof, as viewed from the right of FIG. 5;

FIG. 7 is a front perspective view of a second embodiment of a shelf unit, the opposite side not shown is a mirror image thereof;

FIG. 8 is a front perspective view of a third embodiment of a shelf unit, the opposite side not shown is a mirror image thereof;

FIG. 9 is a perspective view of the shelf unit with a front closure in place, the opposite side not shown is a mirror image thereof. 

The ornamental design for a shelf unit or similar article, substantially as shown and described. 